???? ?????? ???????? ?? ??? ???????? ????? ???? ???????? ??????? ?? ???? ????? ???? ????????????? ???? ??????? ????? ??? ??????? ? ??????? ????? ??????. ???? ?? ????????? ????? ?? ????? ???? ???????? ??????? ??: UI ???? ????? ?????? ??? ?????????? ???????? ????? ????? ?????????? ?????? ????? ????????? ????? ????? ???? ???????? ?? ????? ??????